Novel soft-switching active-bridge converter for bi-directional inductive power transfer system

R Okada, R Ota, N Hoshi - IEEJ Journal of Industry Applications, 2022 - jstage.jst.go.jp
Inductive power transfer (IPT) systems suffer from power loss caused by reactive currents
that circulate in the system during soft-switching operation. To address this problem, this …

Boundary of soft-switching for efficient operation of bi-directional ipt systems

R Ota, DJ Thrimawithana… - 2020 IEEE PELS …, 2020 - ieeexplore.ieee.org
In inductive power transfer (IPT) systems, highspeed switching devices such as SiC
MOSFETs are used, though, these devices generate electromagnetic noise at switching …

Soft-switching Converter for Inductive Power Transfer System with Double-sided LCC Resonant Network

R Okada, R Ota, N Hoshi - 2022 24th European Conference on …, 2022 - ieeexplore.ieee.org
In a general soft switching method for inductive power transfer (IPT) systems, a reactive
current is intentionally generated in the resonant network and then utilized to achieve soft …

IPT system efficiency improvement considering loss characteristics of inverter and resonant circuit

R Okada, R Ota, N Hoshi - 2020 IEEE 9th International Power …, 2020 - ieeexplore.ieee.org
As an efficiency improvement method for inductive power transfer (IPT) systems, there is a
method that adjusts the load impedance of the resonant circuit to the appropriate value by …

Optimization of controllers for sustained building

G Kumar - Intelligent Data-Driven Modelling and Optimization in …, 2024 - taylorfrancis.com
The aim of structural control is to reduce seismic vibration by supplying adequate
counterforce by means of changing the stiffness and/or altering the damping with the help of …

A Novel Multi-port Bi-directional Inductive Power Transfer System with Simultaneous Main and Auxiliary Battery Charging Capability

DS Nugroho, R Ota, N Hoshi - 2019 IEEE 4th International …, 2019 - ieeexplore.ieee.org
When the battery in an electric vehicle (EV) is charged by an inductive power transfer (IPT)
system, in general, the transmitted power is charged to the main battery used for the traction …

Radiated EMI Reduction and Efficiency Improvement in WPT Systems with Passive Auxiliary Circuits for Soft-switching

R Okada, R Ota, N Hoshi - … and Expo, Asia-Pacific (ITEC Asia …, 2023 - ieeexplore.ieee.org
This paper compares the efficiency and radiated EMI of conventional WPT systems and a
system incorporating passive auxiliary circuits for soft switching. The experimental results …

Experimental Verification of EMI Reduction in Dynamic Wireless Power Transfer System Using Soft-Switching Active Bridge Converter

R Okada, R Ota, M Misaka, N Hoshi… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
This paper demonstrates the effectiveness of the proposed soft-switching active bridge
converter in dynamic wireless power transfer (DWPT) systems. In experiments, it was …

Transient response improvement method with state space control for triple active bridge DC/DC converter

T Ohno, N Hoshi - 2019 8th International Conference on …, 2019 - ieeexplore.ieee.org
Triple Active Bridge (TAB) DC/DC converter is one of the multi-port converters that is
capable of flexible and rapid power flow control by the bi-directional power transmission …

Intelligent data-driven approach for fractional-order wireless power transfer system

A Ali, A Kumar, U Mehta… - Intelligent Data-Driven …, 2024 - taylorfrancis.com
Wireless power transfer (WPT) is an attractive concept as it allows electrical energy to be
transferred from a source to a load without the use of cables. Contactless charging solutions …